Tag: zoology

Questions Related to zoology

"Smog" is a mixture of

zoology human influences on the environment acid rain air pollution - effects and control air pollution and its effects

  1. Smoke and Fog

  2. Snow and Fog

  3. Snow and Dust

  4. Sulphur Dioxide and Fog

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Correct Option: A

Pottery workers are at high risk of _________ lung disease

zoology human influences on the environment acid rain air pollution - effects and control air pollution and its effects

  1. Asbestosis

  2. Asthma

  3. Silicosis

  4. Bronchitis

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Correct Option: C

Smog is formed when fog is mixed with _______

zoology human influences on the environment acid rain air pollution - effects and control air pollution and its effects

  1. Sulphur

  2. Mercury

  3. Smoke

  4. Snow flakes

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Correct Option: C
Explanation:

Smog is formed when fog is mixed with smoke. The presence of unburnt hydrocarbons in air when mixed with condensed water vapour forms a thick layer called smog. It lowers the visibility during winters and is an indication of air pollution.

Smog is _____

zoology human influences on the environment acid rain air pollution - effects and control air pollution and its effects

  1. Smkoe

  2. Fog

  3. Both A and B

  4. None of these

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Correct Option: C
Explanation:

Smoke released from various sources may get mixed with dust particles and small drops of fog to produce what is called smog.

The combination of nitrogen oxides and hydrocarbons in the presence of the sunlight causes

zoology human influences on the environment acid rain air pollution - effects and control air pollution and its effects

  1. Global warming

  2. Smog

  3. Ozone hole in the atmosphere

  4. Acid rain

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Correct Option: B

Cement factory labourers are prone to

zoology human influences on the environment acid rain air pollution - effects and control air pollution and its effects

  1. Leukemia

  2. Bone-marrow diseases

  3. Asbestosis

  4. Cytosilicosis

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Correct Option: D

Chemically, reducing high levels of sulfur dioxide is known as:

zoology human influences on the environment acid rain air pollution - effects and control air pollution and its effects

  1. Reducing smog

  2. Enhanced Smoke

  3. Smog

  4. smoke

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Correct Option: A

Smog can be harmful for:

zoology human influences on the environment acid rain air pollution - effects and control air pollution and its effects

  1. Respiratory tract

  2. Urinary tract

  3. Digestive tract

  4. Spinocerebellar tract

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Correct Option: A

All are physical pollutants except

zoology human influences on the environment acid rain air pollution - effects and control air pollution and its effects

  1. heat

  2. sound

  3. radiations

  4. soot

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Correct Option: D

Which of the following things grow? 

zoology living and non living characteristics of life attributes of living organisms signs of life biology : an introduction living world and classification

  1. Road

  2. Pen

  3. Water

  4. Tree

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Correct Option: D
Explanation:

The living organisms are composed of cells. The cells divide and the body of the organisms show growth due to the increase in the number of cells. The trees are the living organisms and show the process of growth. Road, pen and water are non-living organisms which do not show the process of growth. 

Thus, the correct answer is option D.